diff mbox

8139too: fix buffer overrun in rtl8139_init_board

Message ID 20100605094549.GA11559@hera.kernel.org
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Denis Kirjanov June 5, 2010, 9:45 a.m. UTC 
Fix rtl_chip_info buffer overrun when we can't identify the chip.
(i = ARRAY_SIZE (rtl_chip_info) in this case)

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
---
drivers/net/8139too.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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Comments

David Miller June 7, 2010, 8:14 a.m. UTC | #1 
From: Denis Kirjanov <dkirjanov@hera.kernel.org>
Date: Sat, 5 Jun 2010 09:45:49 +0000

> Fix rtl_chip_info buffer overrun when we can't identify the chip.
> (i = ARRAY_SIZE (rtl_chip_info) in this case)
> 
> Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>

Applied, thanks!
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diff mbox

Patch

diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index cc7d462..149253d 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -860,6 +860,7 @@  retry:
 		}
 
 	/* if unknown chip, assume array element #0, original RTL-8139 in this case */
+	i = 0;
 	dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n");
 	dev_dbg(&pdev->dev, "TxConfig = 0x%x\n", RTL_R32 (TxConfig));
 	tp->chipset = 0;